A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä

A Theranostic Cellulose Nanocrystal-Based Drug Delivery System with Enhanced Retention in Pulmonary Metastasis of Melanoma




TekijätImlimthan Surachet, Khng You Cheng, Keinänen Outi, Zhang Wenzhong, Airaksinen Anu J., Kostiainen Mauri A., Zeglis Brian M., Santos Hélder A., Sarparanta Mirkka

KustantajaWILEY-V C H VERLAG GMBH

Julkaisuvuosi2021

JournalSmall

Tietokannassa oleva lehden nimiSMALL

Lehden akronyymiSMALL

Artikkelin numero2007705

Vuosikerta17

Numero18

Sivujen määrä13

ISSN1613-6810

eISSN1613-6829

DOIhttps://doi.org/10.1002/smll.202007705

Rinnakkaistallenteen osoitehttps://research.utu.fi/converis/portal/detail/Publication/53651813


Tiivistelmä
Metastatic melanoma can be difficult to detect until at the advanced
state that decreases the survival rate of patients. Several FDA‐approved
BRAF inhibitors have been used for treatment of metastatic melanoma,
but overall therapeutic efficacy has been limited. Lutetium‐177 (177Lu)
enables simultaneous tracking of tracer accumulation with single‐photon
emission computed tomography and radiotherapy. Therefore, the
codelivery of 177Lu alongside chemotherapeutic agents using
nanoparticles (NPs) might improve the therapeutic outcome in metastatic
melanoma. Cellulose nanocrystals (CNC NPs) can particularly deliver
payloads to lung capillaries in vivo. Herein, 177Lu‐labeled CNC NPs loaded with vemurafenib ([177Lu]Lu‐CNC‐V
NPs) is developed and the therapeutic effect in BRAF V600E
mutation‐harboring YUMM1.G1 murine model of lung metastatic melanoma is
investigated. The [177Lu]Lu‐CNC‐V NPs demonstrate favorable
radiolabel stability, drug release profile, cellular uptake, and cell
growth inhibition in vitro. In vivo biodistribution reveals significant
retention of the [177Lu]Lu‐CNC‐V NPs in the lung, liver, and
spleen. Ultimately, the median survival time of animals is doubly
increased after treatment with [177Lu]Lu‐CNC‐V NPs compared to control groups. The enhanced therapeutic efficacy of [177Lu]Lu‐CNC‐V
NPs in the lung metastatic melanoma animal model provides convincing
evidence for the potential of clinical translation for theranostic CNC
NP‐based drug delivery systems after intravenous administration.

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Last updated on 2024-26-11 at 20:43